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Individual Calculations October 2017 |
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| Marler, Alex Total change: 13.20 | |   |
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| Saint Louis - 2017 Club Championship | Saint Louis, Missouri | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2022 | 2.00 | 4 | 0.33 | 40 | 13.20 | |
|  Corrales Jimenez, Fidel | g | | 2422 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Qian, Bill Ningyuan | | | 1622 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Colas, Joshua | f | | 2260 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Gadson, Isaiah | | | 2041 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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